22770627031 has 4 divisors (see below), whose sum is σ = 22771919632. Its totient is φ = 22769334432.

The previous prime is 22770627023. The next prime is 22770627043. The reversal of 22770627031 is 13072607722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22770627031 - 2³ = 22770627023 is a prime.

It is a super-2 number, since 2×22770627031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22770627631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619506 + ... + 655231.

It is an arithmetic number, because the mean of its divisors is an integer number (5692979908).

Almost surely, 2^22770627031 is an apocalyptic number.

22770627031 is a deficient number, since it is larger than the sum of its proper divisors (1292601).

22770627031 is a wasteful number, since it uses less digits than its factorization.

22770627031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292600.

The product of its (nonzero) digits is 49392, while the sum is 37.

The spelling of 22770627031 in words is "twenty-two billion, seven hundred seventy million, six hundred twenty-seven thousand, thirty-one".